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author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
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committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c | |
parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c index 44d4455..c681dce 100644 --- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c @@ -1,8 +1,11 @@ /* { dg-shouldfail "tsan" } */ +/* { dg-additional-options "-ldl" } */ #include <pthread.h> #include <unistd.h> +#include "tsan_barrier.h" +static pthread_barrier_t barrier; int X = 0; void MySleep() { @@ -10,15 +13,18 @@ void MySleep() { } void *Thread(void *p) { + barrier_wait(&barrier); MySleep(); // Assume the main thread has done the write. X = 42; return 0; } int main() { + barrier_init(&barrier, 2); pthread_t t; pthread_create(&t, 0, Thread, 0); X = 43; + barrier_wait(&barrier); pthread_join(t, 0); return 0; } |